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# UNIDENTIFIED
10MHZ TURBO XT
Processor 8088
Processor Speed 4.77/10MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard Memory 1MB
Maximum Video Memory None
Cache None
BIOS Juko
Dimensions 254mm x 218mm
I/O Options None
NPU Options 8087
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Power LED | CN3 | Keylock | CN6 |
|-------------------+----------+------------------+----------|
| Reset switch | CN4 | Turbo LED | CN7 |
|-------------------+----------+------------------+----------|
| Speaker | CN5 | Turbo switch | CN8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+--------+-----------|
| » | Wait state select 0 wait states | J6 | Open |
|---+-----------------------------------+--------+-----------|
| | Wait state select 1 wait state | J6 | Closed |
|---+-----------------------------------+--------+-----------|
| | Parity check disabled | SW1/1 | On |
|---+-----------------------------------+--------+-----------|
| | Parity check enabled | SW1/1 | Off |
|---+-----------------------------------+--------+-----------|
| » | Factory configured - do not alter | SW1/2 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size |
|------------------------------------------------------------|
| 512KB |
|------------------------------------------------------------|
| 640KB |
|------------------------------------------------------------|
| 1MB |
|------------------------------------------------------------|
| Note: The number of banks and chip sizes are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | SW1/3 | SW1/4 |
|--------------------+-------------------+-------------------|
| None | On | On |
|--------------------+-------------------+-------------------|
| 512KB | Off | On |
|--------------------+-------------------+-------------------|
| 640KB | On | Off |
|--------------------+-------------------+-------------------|
| 1MB | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE SELECTION |
|------------------------------------------------------------|
| Drives installed | SW1/7 | SW1/8 |
|--------------------+-------------------+-------------------|
| 1 | On | On |
|--------------------+-------------------+-------------------|
| 2 | Off | On |
|--------------------+-------------------+-------------------|
| 3 | On | Off |
|--------------------+-------------------+-------------------|
| 4 | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR SELECTION |
|------------------------------------------------------------|
| Type | SW1/5 | SW1/6 |
|--------------------+-------------------+-------------------|
| None | On | On |
|--------------------+-------------------+-------------------|
| Color (40 x 25) | Off | On |
|--------------------+-------------------+-------------------|
| Color (80 x 25) | On | Off |
|--------------------+-------------------+-------------------|
| Monochrome | Off | Off |
+------------------------------------------------------------+